Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PARP9
Human P-Site:	S426
P-Site Sequence:	EQNITSISFPALGTG
UniProt:	Q8IXQ6
Intern. Prot. ID:	IPI00027803

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PARP9	Q8IXQ6	S426	EQNITSISFPALGTG	100 / 9 AA	96
Phosphosite 1:	TRAK2	O60296	S420	DTRGRSISFPALLPI	100 / 7 AA	101
Phosphosite 2:	TCF9	P16383	S262	KKFDTSISFPPVNLE	75 / 8 AA	89
Phosphosite 3:	PTCHD3	Q3KNS1	S284	TLNLSSISFPAYNHG	75 / 8 AA	87
Phosphosite 4:	WDR36	Q8NI36	S296	WGPITSISFRTDGHP	75 / 8 AA	105
Phosphosite 5:	TCF9	P16383	S260	KVKKFDTSISFPPVN	100 / 6 AA	89
Phosphosite 6:	WDR36	Q8NI36	S294	QDWGPITSISFRTDG	85 / 7 AA	105
Phosphosite 7:	WDR36	Q8NI36	T293	RQDWGPITSISFRTD	100 / 6 AA	105
Phosphosite 8:	HEXB	P07686	T250	SFPYQSITFPELSNK	71 / 7 AA	63
Phosphosite 9:	DPP6	P42658	S17	GKINTSRSFPAPPEA	85 / 7 AA	98
Phosphosite 10:	C10orf112	Q5VYJ5	S1166	ARITTSKSFPASLGM	75 / 8 AA	164
Phosphosite 11:	CELSR1	Q9NYQ6	S2282	RELESSVSFPADFFR	71 / 7 AA	329
Phosphosite 12:	OR5M8	Q8NGP6	S92	LSEKKSISYPACLVQ	71 / 7 AA	36
Phosphosite 13:	TM7SF3	Q9NS93	S243	ANDKTSVSFSSLPGQ	62 / 8 AA	64
Phosphosite 14:	FOXM1	Q08050	S739	SKILLDISFPGLDED	83 / 6 AA	84
Phosphosite 15:	ZBTB8A	Q96BR9	S272	GSDVTSKSFPDDLPR	62 / 8 AA	50
Phosphosite 16:	HAS3	O00219	S112	LRSAQRISFPDLKVV	71 / 7 AA	63
Phosphosite 17:	OR5M8	Q8NGP6	Y93	SEKKSISYPACLVQC	71 / 7 AA	36
Phosphosite 18:	TRAPPC10	P48553	S864	QSSDKVTSISLPVAP	71 / 7 AA	142
Phosphosite 19:	ANKRD34C	P0C6C1	S289	IKSISDISFPKRGPL	71 / 7 AA	58
Phosphosite 20:	PTCHD3	Q3KNS1	S282	NKTLNLSSISFPAYN	71 / 7 AA	87